import org.junit.Test;

import java.util.BitSet;

/**
 * @author run
 * @since 2021/3/10 19:41
 */
public class CommonTest {

    @Test
    public void test(){
        BitSet bitSet = new BitSet(5);
        System.out.println(bitSet.toString());
        bitSet.set(0,true);
        bitSet.set(1,true);
        System.out.println(bitSet.toString());
    }
}
